Incidental Mutation 'R7537:Acta2'
ID 583685
Institutional Source Beutler Lab
Gene Symbol Acta2
Ensembl Gene ENSMUSG00000035783
Gene Name actin alpha 2, smooth muscle, aorta
Synonyms Actvs, alphaSMA, SMalphaA, SMAalpha, 0610041G09Rik, a-SMA
MMRRC Submission 045609-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # R7537 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 34218490-34232990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 34229931 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 8 (T8I)
Ref Sequence ENSEMBL: ENSMUSP00000048218 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039631]
AlphaFold P62737
Predicted Effect probably benign
Transcript: ENSMUST00000039631
AA Change: T8I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000048218
Gene: ENSMUSG00000035783
AA Change: T8I

DomainStartEndE-ValueType
ACTIN 7 377 9.92e-237 SMART
Meta Mutation Damage Score 0.1032 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency 100% (63/63)
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the actin family of proteins, which are highly conserved proteins that play a role in cell motility, structure and integrity. Alpha, beta and gamma actin isoforms have been identified, with alpha actins being a major constituent of the contractile apparatus, while beta and gamma actins are involved in the regulation of cell motility. This actin is an alpha actin that is found in skeletal muscle. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired vascular contractility and blood pressure homeostasis, increased blood-retina barrier permeability, and reduced retinal cone and rod function. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,967,637 (GRCm39) L2229P possibly damaging Het
Acaca T A 11: 84,151,460 (GRCm39) M786K probably damaging Het
Adap1 T G 5: 139,278,928 (GRCm39) E117D possibly damaging Het
Ap5z1 T C 5: 142,463,053 (GRCm39) S746P probably benign Het
Appl2 A G 10: 83,453,292 (GRCm39) I208T possibly damaging Het
Astn1 A G 1: 158,332,956 (GRCm39) E346G possibly damaging Het
Astn1 G A 1: 158,495,208 (GRCm39) probably null Het
Atp23 T A 10: 126,704,594 (GRCm39) I180L unknown Het
Bean1 CT C 8: 104,908,664 (GRCm39) probably null Het
Cdh23 A T 10: 60,220,724 (GRCm39) I1340N probably benign Het
Cdh8 G A 8: 99,825,517 (GRCm39) Q493* probably null Het
Ces1g T C 8: 94,046,455 (GRCm39) I357V probably benign Het
Ddx46 A G 13: 55,798,291 (GRCm39) D226G probably damaging Het
Eea1 C T 10: 95,830,767 (GRCm39) Q143* probably null Het
Erlin2 G T 8: 27,521,800 (GRCm39) probably null Het
Fat3 T A 9: 15,849,615 (GRCm39) D3929V probably damaging Het
Flt3 T C 5: 147,271,247 (GRCm39) D898G probably damaging Het
Gm16519 A G 17: 71,236,351 (GRCm39) N100S probably benign Het
Gnl1 A G 17: 36,299,428 (GRCm39) H533R probably damaging Het
Gphn A G 12: 78,551,454 (GRCm39) T301A possibly damaging Het
Herc2 C T 7: 55,869,527 (GRCm39) R4295* probably null Het
Insm2 T C 12: 55,646,303 (GRCm39) S16P possibly damaging Het
Jak2 C T 19: 29,276,037 (GRCm39) T778I probably benign Het
Lrriq3 A G 3: 154,806,734 (GRCm39) T128A probably damaging Het
Lst1 A G 17: 35,405,920 (GRCm39) probably null Het
Magi1 G T 6: 93,685,091 (GRCm39) Y762* probably null Het
Man2b1 T A 8: 85,817,594 (GRCm39) C358* probably null Het
Mga T C 2: 119,766,032 (GRCm39) V1432A probably damaging Het
Mmp1a TG TGG 9: 7,465,083 (GRCm38) probably null Het
Morc2a C T 11: 3,633,566 (GRCm39) Q587* probably null Het
Mrc2 T C 11: 105,183,623 (GRCm39) I4T probably benign Het
Muc16 C A 9: 18,549,431 (GRCm39) V5621F probably benign Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Myo3b A G 2: 70,047,513 (GRCm39) R340G probably benign Het
Nipal3 T C 4: 135,218,248 (GRCm39) Y34C probably damaging Het
Nktr T A 9: 121,578,345 (GRCm39) D804E unknown Het
Nlrp4b A G 7: 10,448,816 (GRCm39) M340V probably benign Het
Or1e26 T A 11: 73,480,094 (GRCm39) T157S probably benign Het
Or2ag2b G A 7: 106,417,581 (GRCm39) C97Y probably damaging Het
Or56a41 A T 7: 104,741,978 (GRCm39) M16K probably benign Het
Or5al5 A G 2: 85,961,608 (GRCm39) V133A probably benign Het
Pard3 T A 8: 128,337,063 (GRCm39) N1271K probably damaging Het
Pcdhb11 A T 18: 37,554,672 (GRCm39) M1L possibly damaging Het
Pclo T C 5: 14,732,118 (GRCm39) V3540A unknown Het
Pemt A G 11: 59,867,670 (GRCm39) F154S probably damaging Het
Ptpn18 G A 1: 34,512,445 (GRCm39) D417N possibly damaging Het
Rnpc3 G T 3: 113,407,481 (GRCm39) T376K probably benign Het
Rpe65 A G 3: 159,310,246 (GRCm39) Y143C probably damaging Het
Sbk2 T C 7: 4,966,148 (GRCm39) E12G probably benign Het
Slc2a5 T C 4: 150,213,526 (GRCm39) I106T possibly damaging Het
Snx13 A G 12: 35,135,981 (GRCm39) D92G probably damaging Het
Sorl1 C T 9: 41,891,984 (GRCm39) V1889I probably benign Het
Spag17 A T 3: 99,846,563 (GRCm39) N29I possibly damaging Het
Speg T C 1: 75,378,108 (GRCm39) V878A probably damaging Het
Timp4 A G 6: 115,227,421 (GRCm39) S53P probably damaging Het
Tssk1 G T 16: 17,712,948 (GRCm39) E244D probably benign Het
Usp29 A C 7: 6,964,219 (GRCm39) T21P possibly damaging Het
Vmn2r85 A T 10: 130,258,735 (GRCm39) V440E probably benign Het
Wdr59 T C 8: 112,217,001 (GRCm39) D270G Het
Zbbx G A 3: 74,992,826 (GRCm39) P223S probably damaging Het
Zfp936 T A 7: 42,839,239 (GRCm39) C235* probably null Het
Zranb3 A T 1: 127,960,584 (GRCm39) probably null Het
Other mutations in Acta2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01660:Acta2 APN 19 34,229,191 (GRCm39) missense probably damaging 0.98
IGL01802:Acta2 APN 19 34,220,836 (GRCm39) missense possibly damaging 0.91
IGL01945:Acta2 APN 19 34,229,254 (GRCm39) missense probably benign 0.03
IGL02136:Acta2 APN 19 34,229,230 (GRCm39) missense probably damaging 1.00
IGL03114:Acta2 APN 19 34,222,310 (GRCm39) critical splice donor site probably null
R0648:Acta2 UTSW 19 34,225,934 (GRCm39) missense probably benign
R1393:Acta2 UTSW 19 34,219,192 (GRCm39) missense probably damaging 1.00
R1597:Acta2 UTSW 19 34,229,983 (GRCm39) splice site probably benign
R2045:Acta2 UTSW 19 34,220,799 (GRCm39) missense probably damaging 1.00
R2338:Acta2 UTSW 19 34,225,941 (GRCm39) splice site probably benign
R3113:Acta2 UTSW 19 34,220,752 (GRCm39) missense probably benign
R3940:Acta2 UTSW 19 34,220,880 (GRCm39) missense possibly damaging 0.94
R3955:Acta2 UTSW 19 34,229,126 (GRCm39) splice site probably benign
R4765:Acta2 UTSW 19 34,223,552 (GRCm39) missense probably damaging 1.00
R4826:Acta2 UTSW 19 34,229,223 (GRCm39) nonsense probably null
R6453:Acta2 UTSW 19 34,224,057 (GRCm39) missense probably damaging 1.00
R6754:Acta2 UTSW 19 34,222,383 (GRCm39) missense probably damaging 1.00
R6941:Acta2 UTSW 19 34,229,922 (GRCm39) missense probably damaging 1.00
R7311:Acta2 UTSW 19 34,219,186 (GRCm39) missense probably damaging 1.00
R7461:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7463:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7464:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7536:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7605:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7609:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7610:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7611:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7613:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7626:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7627:Acta2 UTSW 19 34,229,931 (GRCm39) missense probably benign 0.00
R7803:Acta2 UTSW 19 34,220,818 (GRCm39) missense probably benign
R7872:Acta2 UTSW 19 34,220,839 (GRCm39) missense probably damaging 0.99
R8801:Acta2 UTSW 19 34,229,207 (GRCm39) missense probably damaging 0.99
R9059:Acta2 UTSW 19 34,219,155 (GRCm39) missense possibly damaging 0.87
R9191:Acta2 UTSW 19 34,222,480 (GRCm39) missense possibly damaging 0.82
R9487:Acta2 UTSW 19 34,225,865 (GRCm39) missense probably damaging 0.99
R9675:Acta2 UTSW 19 34,223,612 (GRCm39) missense
R9776:Acta2 UTSW 19 34,223,481 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TAGACACAGAGGGATCTAGCC -3'
(R):5'- TTCGGATCATCAAAGGCTTTACAG -3'

Sequencing Primer
(F):5'- AGGGATCTAGCCTAAAGTCTTGTCC -3'
(R):5'- GCTTTACAGCCTAGTGAAAGC -3'
Posted On 2019-10-17